'''
@Descripttion: 
@version: 
@encoding: utf-8
@Author: qiurongcan
Date: 2025-09-20 11:16:33
LastEditTime: 2025-09-20 13:52:47
'''


# lambda

add = lambda a, b : a + b
ans = add(4, 5)
print(ans)
# 等效于
"""
def add(a, b):
    return a + b

"""


# map

a = ["1", "4", "9"]
b, c, d = map(int, a)
# 返回一个迭代器
ans = map(int, a)
# print(next(ans))
# print(next(ans))
print(b, c, d)


# filter 过滤器





